Subject :NSO Class : Class 5
Class : Class 4
They are going to repel each other , as both the south poles of the magnets are facing each other .
Class : Class 6
InThe first and second magnets, the south poles are facing each other , so they are going to repel.
Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 6
For the people who didn't see the figure, the figure is the same as the one in the previous question. However, even I don't understand how the answer is (a). It should be (b)
Ans 15:
Class : Class 6
When a battery is connected in the same order, it will cause a short circuit. On the other hand, Connecting it in the reverse order will brighten it up. The answer is b.
Ans 19:
Class : Class 6
The qs is wrong as it should be "similar batteries" as for the glow of the bulb one battery one work at all .
Ans 21:
Class : Class 6
the figure is the same as in question 9........but the ans is not option A because if we add a battery between the probes in the same order , then as overall , the negative terminal of the two batteries will come in contact and as we know both the batteries will push electricity against each other and we have to subtract its voltage , thus resulting in decrease in the amount of electricity or short circuit may happen.
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 4